altosui: Select devices by USB vendor/product ID.

[fw/altos] / ao-tools / altosui / AltosDevice.java

diff --git a/ao-tools/altosui/AltosDevice.java b/ao-tools/altosui/AltosDevice.java
index 0e7d01da757cf1f7e2729c6a4be038c2133fb873..3daf0742311b254ccfc35360391847c466c3b807 100644 (file)
--- a/ao-tools/altosui/AltosDevice.java
+++ b/ao-tools/altosui/AltosDevice.java
@@ -22,16 +22,76 @@ import libaltosJNI.*;
 
 public class AltosDevice extends altos_device {
 
+       static boolean initialized = false;
+       static {
+               try {
+                       System.loadLibrary("altos");
+                       libaltos.altos_init();
+                       initialized = true;
+               } catch (UnsatisfiedLinkError e) {
+                       System.err.println("Native library failed to load.\n" + e);
+               }
+       }
+       public final static int TeleMetrum = libaltosConstants.USB_PRODUCT_TELEMETRUM;
+       public final static int TeleDongle = libaltosConstants.USB_PRODUCT_TELEDONGLE;
+       public final static int TeleTerra = libaltosConstants.USB_PRODUCT_TELETERRA;
+       public final static int Any = 0x10000;
+       public final static int BaseStation = 0x10000 + 1;
+
        public String toString() {
+               String  name = getName();
+               if (name == null)
+                       name = "Altus Metrum";
                return String.format("%-20.20s %4d %s",
-                                    getProduct(), getSerial(), getPath());
+                                    getName(), getSerial(), getPath());
        }
 
-       static {
-               System.loadLibrary("altos");
-               libaltos.altos_init();
+       public boolean isAltusMetrum() {
+               if (getVendor() != libaltosConstants.USB_VENDOR_ALTUSMETRUM)
+                       return false;
+               if (getProduct() < libaltosConstants.USB_PRODUCT_ALTUSMETRUM_MIN)
+                       return false;
+               if (getProduct() > libaltosConstants.USB_PRODUCT_ALTUSMETRUM_MAX)
+                       return false;
+               return true;
        }
-       static AltosDevice[] list(String product) {
+
+       public boolean matchProduct(int want_product) {
+
+               if (want_product == Any)
+                       return true;
+
+               if (want_product == BaseStation)
+                       return matchProduct(TeleDongle) || matchProduct(TeleTerra);
+
+               if (!isAltusMetrum())
+                       return false;
+
+               int have_product = getProduct();
+
+               if (want_product == have_product)
+                       return true;
+
+               if (have_product != libaltosConstants.USB_PRODUCT_ALTUSMETRUM)
+                       return false;
+
+               String name = getName();
+
+               if (name == null)
+                       return false;
+               if (want_product == libaltosConstants.USB_PRODUCT_TELEMETRUM)
+                       return name.startsWith("TeleMetrum");
+               if (want_product == libaltosConstants.USB_PRODUCT_TELEDONGLE)
+                       return name.startsWith("TeleDongle");
+               if (want_product == libaltosConstants.USB_PRODUCT_TELETERRA)
+                       return name.startsWith("TeleTerra");
+               return false;
+       }
+
+       static AltosDevice[] list(int product) {
+               if (!initialized)
+                       return null;
+
                SWIGTYPE_p_altos_list list = libaltos.altos_list_start();
 
                ArrayList<AltosDevice> device_list = new ArrayList<AltosDevice>();
@@ -42,7 +102,8 @@ public class AltosDevice extends altos_device {
                                AltosDevice device = new AltosDevice();
                                if (libaltos.altos_list_next(list, device) == 0)
                                        break;
-                               device_list.add(device);
+                               if (device.matchProduct(product))
+                                       device_list.add(device);
                        }
                        libaltos.altos_list_finish(list);
                }